C3F8填充眼
perfiuoropropane C3F8-filled eyes
常规裸眼充填方法
conventional open hole packing method
第一步炮眼充填
first-stage perforation pack
炮眼充填材料的渗透率
permeability of tunnel fill material
玻璃体腔内填充
Vitreous intracavity tamponade
井筒内充填界面
inside wellbore pack interface